Re: [PATCH v3 6/7] arm64: dts: ti: k3-j722s-main: Add WIZ1 and Serdes1 nodes

[Roger Quadros <rogerq@kernel.org>]

On 24/05/2024 12:05, Siddharth Vadapalli wrote:
> The Serdes1 instance of Serdes on TI's J722S SoC is a 1 Lane Serdes with
> the WIZ1 instance of the WIZ wrapper used for configuring the Serdes.
> 
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
> ---
> Current patch is v1. No changelog.
> 
>  arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 36 +++++++++++++++++++++++
>  1 file changed, 36 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
> index 48b77e476c77..19a7e8413ad2 100644
> --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
> @@ -60,6 +60,42 @@ serdes0: serdes@f000000 {
>  		};
>  	};
>  
> +	serdes_wiz1: phy@f010000 {
> +		compatible = "ti,am64-wiz-10g";
> +		ranges = <0x0f010000 0x0 0x0f010000 0x00010000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		power-domains = <&k3_pds 280 TI_SCI_PD_EXCLUSIVE>;
> +		clocks = <&k3_clks 280 0>, <&k3_clks 280 1>, <&serdes_refclk>;
> +		clock-names = "fck", "core_ref_clk", "ext_ref_clk";
> +		num-lanes = <1>;
> +		#reset-cells = <1>;
> +		#clock-cells = <1>;
> +
> +		assigned-clocks = <&k3_clks 280 1>;
> +		assigned-clock-parents = <&k3_clks 280 5>;
> +
> +		serdes1: serdes@f010000 {
> +			compatible = "ti,j721e-serdes-10g";
> +			reg = <0x0f010000 0x00010000>;
> +			reg-names = "torrent_phy";
> +			resets = <&serdes_wiz1 0>;
> +			reset-names = "torrent_reset";
> +			clocks = <&serdes_wiz1 TI_WIZ_PLL0_REFCLK>,
> +				 <&serdes_wiz1 TI_WIZ_PHY_EN_REFCLK>;
> +			clock-names = "refclk", "phy_en_refclk";
> +			assigned-clocks = <&serdes_wiz1 TI_WIZ_PLL0_REFCLK>,
> +					  <&serdes_wiz1 TI_WIZ_PLL1_REFCLK>,
> +					  <&serdes_wiz1 TI_WIZ_REFCLK_DIG>;
> +			assigned-clock-parents = <&k3_clks 280 1>,
> +						 <&k3_clks 280 1>,
> +						 <&k3_clks 280 1>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			#clock-cells = <1>;
> +		};
> +	};
> +

Any particular reason to split addition of various nodes in the k3-j722s-main file?
I think all k3-j722s-main.dtsi additions can be in one patch.

>  	usbss1: usb@f920000 {
>  		compatible = "ti,j721e-usb";
>  		reg = <0x00 0x0f920000 0x00 0x100>;

-- 
cheers,
-roger